Sloth Alien KinAlien Sloth may glow in the dark, but his scary confidence comes from within! In The Costume Comeback at the Monster Ball, Sloth learns that costumes can be easy to compare, but that confidence is about who we arenot what we wear! This Halloween, help your child lean into confidence, authenticity and self reflection, knowing its both safe and brave for them to be their unique selves and to take pride in their choice of costume.